GOULDEN, Loran L. Notes on a Captive Poor-Will in Alberta. Blue Jay, [S. l.], v. 30, n. 4, 1972. DOI: 10.29173/bluejay3498. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3498. Acesso em: 7 may. 2024.